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<div class="title">videoOutput.h</div>  </div>
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<a href="videoOutput_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef __VIDEO_OUTPUT_H_</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define __VIDEO_OUTPUT_H_</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="videoOptions_8h.html">videoOptions.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="imageFormat_8h.html">imageFormat.h</a>&quot;</span>                </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="commandLine_8h.html">commandLine.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="group__video.html#ga408346b18d1f4c711279010d2351f7ce">   38</a></span>&#160;<span class="preprocessor">#define VIDEO_OUTPUT_USAGE_STRING  &quot;videoOutput arguments: \n&quot;                                                  \</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">                  &quot;    output               resource URI of the output stream, for example:\n&quot;          \</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">                  &quot;                             * file://my_image.jpg       (image file)\n&quot;             \</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">                  &quot;                             * file://my_video.mp4       (video file)\n&quot;             \</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">                  &quot;                             * file://my_directory/      (directory of images)\n&quot;    \</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">                  &quot;                             * rtp://&lt;remote-ip&gt;:1234    (RTP stream)\n&quot;             \</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">                  &quot;                             * rtsp://@:8554/my_stream   (RTSP stream)\n&quot;            \</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">                  &quot;                             * webrtc://@:1234/my_stream (WebRTC stream)\n&quot;          \</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">                  &quot;                             * display://0               (OpenGL window)\n&quot;          \</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">                  &quot;  --output-codec=CODEC   desired codec for compressed output streams:\n&quot;             \</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">                  &quot;                            * h264 (default), h265\n&quot;                                                \</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">                  &quot;                            * vp8, vp9\n&quot;                                                                    \</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">                  &quot;                            * mpeg2, mpeg4\n&quot;                                                                \</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">                  &quot;                            * mjpeg\n&quot;                                                                       \</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">                  &quot;  --output-encoder=TYPE  the encoder engine to use, one of these:\n&quot;              \</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">                  &quot;                            * cpu\n&quot;                                              \</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">                  &quot;                            * omx  (aarch64/JetPack4 only)\n&quot;                     \</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">                  &quot;                            * v4l2 (aarch64/JetPack5 only)\n&quot;                     \</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">                  &quot;  --output-save=FILE     path to a video file for saving the compressed stream\n&quot; \</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">                  &quot;                         to disk, in addition to the primary output above\n&quot;      \</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">                  &quot;  --bitrate=BITRATE      desired target VBR bitrate for compressed streams,\n&quot;    \</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">                  &quot;                         in bits per second. The default is 4000000 (4 Mbps)\n&quot;      \</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">                  &quot;  --headless             don&#39;t create a default OpenGL GUI window\n\n&quot;</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="group__video.html">  104</a></span>&#160;<span class="keyword">class </span><a class="code" href="group__video.html#classvideoOutput">videoOutput</a></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;{</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>&amp; options );</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#structURI">URI</a>, <span class="keyword">const</span> <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>&amp; options=<a class="code" href="group__video.html#structvideoOptions">videoOptions</a>() );</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#structURI">URI</a>, <span class="keyword">const</span> <a class="code" href="group__commandLine.html#classcommandLine">commandLine</a>&amp; cmdLine );</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#structURI">URI</a>, <span class="keyword">const</span> <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv );</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv, <span class="keywordtype">int</span> positionArg=-1 );</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">Create</a>( <span class="keyword">const</span> <a class="code" href="group__commandLine.html#classcommandLine">commandLine</a>&amp; cmdLine, <span class="keywordtype">int</span> positionArg=-1 );</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keyword">static</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#a0122813d68dd88f0e1d1d92fbbc7edd1">CreateNullOutput</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="group__video.html#a2186412156484860e31d827c10becf96">~videoOutput</a>();</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="group__video.html#a4ffc51285e0dc05addf926b5f4598b88">  167</a></span>&#160;        <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#a4ffc51285e0dc05addf926b5f4598b88">Usage</a>()               { <span class="keywordflow">return</span> <a class="code" href="group__video.html#ga408346b18d1f4c711279010d2351f7ce">VIDEO_OUTPUT_USAGE_STRING</a>; }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="group__video.html#ac63d627d52174400c01c28bb0de82993">  186</a></span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keywordtype">bool</span> <a class="code" href="group__video.html#ac63d627d52174400c01c28bb0de82993">Render</a>( T* image, uint32_t width, uint32_t height )           { <span class="keywordflow">return</span> <a class="code" href="group__video.html#ac63d627d52174400c01c28bb0de82993">Render</a>((<span class="keywordtype">void</span>**)image, width, height, imageFormatFromType&lt;T&gt;()); }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        </div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="group__video.html#ac63d627d52174400c01c28bb0de82993">Render</a>( <span class="keywordtype">void</span>* image, uint32_t width, uint32_t height, <a class="code" href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a> format );</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="group__video.html#a58d163c8d3e54f336bf2dda4a759750e">Open</a>();</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="group__video.html#a552252a397249335e77755e0b911225e">Close</a>();</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="group__video.html#a2a3cf8d6230e26e27c5d22b29a150bdc">  229</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="group__video.html#a2a3cf8d6230e26e27c5d22b29a150bdc">IsStreaming</a>()<span class="keyword"> const                                         </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#a473772043b363d7c8dc00cddb70b0aa9">mStreaming</a>; }</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="group__video.html#afaba8521f7ff078293ee4052a28ee71c">  234</a></span>&#160;        <span class="keyword">inline</span> uint32_t <a class="code" href="group__video.html#afaba8521f7ff078293ee4052a28ee71c">GetWidth</a>()<span class="keyword"> const                                                </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>.<a class="code" href="group__video.html#a5c30587a874bb769d7b346ac00cff580">width</a>; }</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="group__video.html#aa225fb199069cf2a4b30f467e237da73">  239</a></span>&#160;        <span class="keyword">inline</span> uint32_t <a class="code" href="group__video.html#aa225fb199069cf2a4b30f467e237da73">GetHeight</a>()<span class="keyword"> const                                               </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>.<a class="code" href="group__video.html#a66660b049937fd088b5ab29a0aa2187c">height</a>; }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        </div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="group__video.html#a26c37f79e965f1b9741b4d9b3923bd6b">  244</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="group__video.html#a26c37f79e965f1b9741b4d9b3923bd6b">GetFrameRate</a>()<span class="keyword"> const                                               </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>.<a class="code" href="group__video.html#a85ceaa18c31e939f92da06027de8dedd">frameRate</a>; }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        </div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="group__video.html#ab38d8fb1ad7855cf428d9f8cf5806bb4">  249</a></span>&#160;        <span class="keyword">inline</span> uint64_t <a class="code" href="group__video.html#ab38d8fb1ad7855cf428d9f8cf5806bb4">GetFrameCount</a>()<span class="keyword"> const                                   </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>.<a class="code" href="group__video.html#a69d5446579b0f133a7212afb81fc1a81">frameCount</a>; }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        </div>
<div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="group__video.html#a47edea2ad237e50cfbd6d0a192280ee5">  254</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="group__video.html#structURI">URI</a>&amp; <a class="code" href="group__video.html#a47edea2ad237e50cfbd6d0a192280ee5">GetResource</a>()<span class="keyword"> const                                   </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>.<a class="code" href="group__video.html#a1e904a117abb3b703f01eaed7fa305f2">resource</a>; }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="group__video.html#a59f21f27a0efe56541fbe15f1d5f46ce">  259</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>&amp; <a class="code" href="group__video.html#a59f21f27a0efe56541fbe15f1d5f46ce">GetOptions</a>()<span class="keyword"> const                   </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>; }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="group__video.html#ad2da4bab42fbd19a851e205647443ea5">  265</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="group__video.html#ad2da4bab42fbd19a851e205647443ea5">AddOutput</a>( <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* output )                            { <span class="keywordflow">if</span>(output != NULL) <a class="code" href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">mOutputs</a>.push_back(output); }</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="group__video.html#adc630f31a8d55dc852ac1e01c1f7dc58">  270</a></span>&#160;        <span class="keyword">inline</span> uint32_t <a class="code" href="group__video.html#adc630f31a8d55dc852ac1e01c1f7dc58">GetNumOutputs</a>()<span class="keyword"> const   </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">mOutputs</a>.size(); }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="group__video.html#aa1a64933421c48f1af63ea12a8217421">  275</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="group__video.html#classvideoOutput">videoOutput</a>* <a class="code" href="group__video.html#aa1a64933421c48f1af63ea12a8217421">GetOutput</a>( uint32_t index )<span class="keyword"> const           </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">mOutputs</a>[index]; }</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160; </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="group__video.html#a7968711adc8814a9ec4e127e7b3a8bb2">SetStatus</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* str );</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="group__video.html#aaedce68dfff9bd5c3e76c32468632512">  291</a></span>&#160;        <span class="keyword">virtual</span> <span class="keyword">inline</span> uint32_t <a class="code" href="group__video.html#aaedce68dfff9bd5c3e76c32468632512">GetType</a>()<span class="keyword"> const                 </span>{ <span class="keywordflow">return</span> 0; }</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="group__video.html#a0a3ed32e27da1e996dc21c0339dc5a95">  297</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="group__video.html#a0a3ed32e27da1e996dc21c0339dc5a95">IsType</a>( uint32_t type )<span class="keyword"> const               </span>{ <span class="keywordflow">return</span> (type == <a class="code" href="group__video.html#aaedce68dfff9bd5c3e76c32468632512">GetType</a>()); }</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="group__video.html#aa5463fc78e3d259fa18ea2e6349e21c8">  306</a></span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keywordtype">bool</span> <a class="code" href="group__video.html#aa5463fc78e3d259fa18ea2e6349e21c8">IsType</a>()<span class="keyword"> const                </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#aa5463fc78e3d259fa18ea2e6349e21c8">IsType</a>(T::Type); }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="group__video.html#a5a6c66bde88abdfa857bc9715acb8314">  311</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#a5a6c66bde88abdfa857bc9715acb8314">TypeToStr</a>()<span class="keyword"> const                    </span>{ <span class="keywordflow">return</span> <a class="code" href="group__video.html#a5a6c66bde88abdfa857bc9715acb8314">TypeToStr</a>(<a class="code" href="group__video.html#aaedce68dfff9bd5c3e76c32468632512">GetType</a>()); }</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__video.html#a5a6c66bde88abdfa857bc9715acb8314">TypeToStr</a>( uint32_t type );</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <a class="code" href="group__video.html#a02b39780efc6480ab424764dafe082ba">videoOutput</a>( <span class="keyword">const</span> <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>&amp; options );</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="group__video.html#a473772043b363d7c8dc00cddb70b0aa9">  321</a></span>&#160;        <span class="keywordtype">bool</span>         <a class="code" href="group__video.html#a473772043b363d7c8dc00cddb70b0aa9">mStreaming</a>;</div>
<div class="line"><a name="l00322"></a><span class="lineno"><a class="line" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">  322</a></span>&#160;        <a class="code" href="group__video.html#structvideoOptions">videoOptions</a> <a class="code" href="group__video.html#af749bcbea4200ea33a1135f4f040879d">mOptions</a>;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">  324</a></span>&#160;        std::vector&lt;videoOutput*&gt; <a class="code" href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">mOutputs</a>;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;};</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="agroup__video_html_a7968711adc8814a9ec4e127e7b3a8bb2"><div class="ttname"><a href="group__video.html#a7968711adc8814a9ec4e127e7b3a8bb2">videoOutput::SetStatus</a></div><div class="ttdeci">virtual void SetStatus(const char *str)</div><div class="ttdoc">Set a status string (i.e.</div></div>
<div class="ttc" id="agroup__video_html_ga408346b18d1f4c711279010d2351f7ce"><div class="ttname"><a href="group__video.html#ga408346b18d1f4c711279010d2351f7ce">VIDEO_OUTPUT_USAGE_STRING</a></div><div class="ttdeci">#define VIDEO_OUTPUT_USAGE_STRING</div><div class="ttdoc">Standard command-line options able to be passed to videoOutput::Create()</div><div class="ttdef"><b>Definition:</b> videoOutput.h:38</div></div>
<div class="ttc" id="agroup__video_html_ad2da4bab42fbd19a851e205647443ea5"><div class="ttname"><a href="group__video.html#ad2da4bab42fbd19a851e205647443ea5">videoOutput::AddOutput</a></div><div class="ttdeci">void AddOutput(videoOutput *output)</div><div class="ttdoc">Add an output sub-stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:265</div></div>
<div class="ttc" id="agroup__video_html_aa1a64933421c48f1af63ea12a8217421"><div class="ttname"><a href="group__video.html#aa1a64933421c48f1af63ea12a8217421">videoOutput::GetOutput</a></div><div class="ttdeci">videoOutput * GetOutput(uint32_t index) const</div><div class="ttdoc">Return a sub-stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:275</div></div>
<div class="ttc" id="agroup__video_html_ab38d8fb1ad7855cf428d9f8cf5806bb4"><div class="ttname"><a href="group__video.html#ab38d8fb1ad7855cf428d9f8cf5806bb4">videoOutput::GetFrameCount</a></div><div class="ttdeci">uint64_t GetFrameCount() const</div><div class="ttdoc">Return the number of frames output.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:249</div></div>
<div class="ttc" id="agroup__video_html_a58d163c8d3e54f336bf2dda4a759750e"><div class="ttname"><a href="group__video.html#a58d163c8d3e54f336bf2dda4a759750e">videoOutput::Open</a></div><div class="ttdeci">virtual bool Open()</div><div class="ttdoc">Begin streaming the device.</div></div>
<div class="ttc" id="agroup__video_html_aa5463fc78e3d259fa18ea2e6349e21c8"><div class="ttname"><a href="group__video.html#aa5463fc78e3d259fa18ea2e6349e21c8">videoOutput::IsType</a></div><div class="ttdeci">bool IsType() const</div><div class="ttdoc">Check if a this stream is of a particular type.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:306</div></div>
<div class="ttc" id="agroup__video_html_a2186412156484860e31d827c10becf96"><div class="ttname"><a href="group__video.html#a2186412156484860e31d827c10becf96">videoOutput::~videoOutput</a></div><div class="ttdeci">virtual ~videoOutput()</div><div class="ttdoc">Destroy interface and release all resources.</div></div>
<div class="ttc" id="agroup__video_html_aa225fb199069cf2a4b30f467e237da73"><div class="ttname"><a href="group__video.html#aa225fb199069cf2a4b30f467e237da73">videoOutput::GetHeight</a></div><div class="ttdeci">uint32_t GetHeight() const</div><div class="ttdoc">Return the height of the stream, in pixels.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:239</div></div>
<div class="ttc" id="agroup__video_html_ac63d627d52174400c01c28bb0de82993"><div class="ttname"><a href="group__video.html#ac63d627d52174400c01c28bb0de82993">videoOutput::Render</a></div><div class="ttdeci">bool Render(T *image, uint32_t width, uint32_t height)</div><div class="ttdoc">Render and output the next frame to the stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:186</div></div>
<div class="ttc" id="acommandLine_8h_html"><div class="ttname"><a href="commandLine_8h.html">commandLine.h</a></div></div>
<div class="ttc" id="agroup__video_html_a473772043b363d7c8dc00cddb70b0aa9"><div class="ttname"><a href="group__video.html#a473772043b363d7c8dc00cddb70b0aa9">videoOutput::mStreaming</a></div><div class="ttdeci">bool mStreaming</div><div class="ttdef"><b>Definition:</b> videoOutput.h:321</div></div>
<div class="ttc" id="agroup__video_html_a47edea2ad237e50cfbd6d0a192280ee5"><div class="ttname"><a href="group__video.html#a47edea2ad237e50cfbd6d0a192280ee5">videoOutput::GetResource</a></div><div class="ttdeci">const URI &amp; GetResource() const</div><div class="ttdoc">Return the resource URI of the stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:254</div></div>
<div class="ttc" id="agroup__video_html_af749bcbea4200ea33a1135f4f040879d"><div class="ttname"><a href="group__video.html#af749bcbea4200ea33a1135f4f040879d">videoOutput::mOptions</a></div><div class="ttdeci">videoOptions mOptions</div><div class="ttdef"><b>Definition:</b> videoOutput.h:322</div></div>
<div class="ttc" id="agroup__video_html_a552252a397249335e77755e0b911225e"><div class="ttname"><a href="group__video.html#a552252a397249335e77755e0b911225e">videoOutput::Close</a></div><div class="ttdeci">virtual void Close()</div><div class="ttdoc">Stop streaming the device.</div></div>
<div class="ttc" id="agroup__video_html_a1e904a117abb3b703f01eaed7fa305f2"><div class="ttname"><a href="group__video.html#a1e904a117abb3b703f01eaed7fa305f2">videoOptions::resource</a></div><div class="ttdeci">URI resource</div><div class="ttdoc">The resource URI of the device, IP stream, or file/directory.</div><div class="ttdef"><b>Definition:</b> videoOptions.h:49</div></div>
<div class="ttc" id="agroup__video_html_a02b39780efc6480ab424764dafe082ba"><div class="ttname"><a href="group__video.html#a02b39780efc6480ab424764dafe082ba">videoOutput::videoOutput</a></div><div class="ttdeci">videoOutput(const videoOptions &amp;options)</div></div>
<div class="ttc" id="agroup__video_html_adc630f31a8d55dc852ac1e01c1f7dc58"><div class="ttname"><a href="group__video.html#adc630f31a8d55dc852ac1e01c1f7dc58">videoOutput::GetNumOutputs</a></div><div class="ttdeci">uint32_t GetNumOutputs() const</div><div class="ttdoc">Return the number of sub-streams.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:270</div></div>
<div class="ttc" id="agroup__video_html_a0a3ed32e27da1e996dc21c0339dc5a95"><div class="ttname"><a href="group__video.html#a0a3ed32e27da1e996dc21c0339dc5a95">videoOutput::IsType</a></div><div class="ttdeci">bool IsType(uint32_t type) const</div><div class="ttdoc">Check if this stream is of a particular type.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:297</div></div>
<div class="ttc" id="agroup__video_html_structURI"><div class="ttname"><a href="group__video.html#structURI">URI</a></div><div class="ttdoc">Resource URI of a video device, IP stream, or file/directory.</div><div class="ttdef"><b>Definition:</b> URI.h:101</div></div>
<div class="ttc" id="agroup__video_html_aa2754b5d31e5466ad35db3f2832209f1"><div class="ttname"><a href="group__video.html#aa2754b5d31e5466ad35db3f2832209f1">videoOutput::Create</a></div><div class="ttdeci">static videoOutput * Create(const videoOptions &amp;options)</div><div class="ttdoc">Create videoOutput interface from a videoOptions struct that's already been filled out.</div></div>
<div class="ttc" id="agroup__video_html_a0122813d68dd88f0e1d1d92fbbc7edd1"><div class="ttname"><a href="group__video.html#a0122813d68dd88f0e1d1d92fbbc7edd1">videoOutput::CreateNullOutput</a></div><div class="ttdeci">static videoOutput * CreateNullOutput()</div><div class="ttdoc">Create videoOutput interface that acts as a NULL output and does nothing with incoming frames.</div></div>
<div class="ttc" id="agroup__video_html_a5a6c66bde88abdfa857bc9715acb8314"><div class="ttname"><a href="group__video.html#a5a6c66bde88abdfa857bc9715acb8314">videoOutput::TypeToStr</a></div><div class="ttdeci">const char * TypeToStr() const</div><div class="ttdoc">Convert this stream's class type to string.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:311</div></div>
<div class="ttc" id="agroup__video_html_afaba8521f7ff078293ee4052a28ee71c"><div class="ttname"><a href="group__video.html#afaba8521f7ff078293ee4052a28ee71c">videoOutput::GetWidth</a></div><div class="ttdeci">uint32_t GetWidth() const</div><div class="ttdoc">Return the width of the stream, in pixels.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:234</div></div>
<div class="ttc" id="agroup__video_html_a4ffc51285e0dc05addf926b5f4598b88"><div class="ttname"><a href="group__video.html#a4ffc51285e0dc05addf926b5f4598b88">videoOutput::Usage</a></div><div class="ttdeci">static const char * Usage()</div><div class="ttdoc">Usage string for command line arguments to Create()</div><div class="ttdef"><b>Definition:</b> videoOutput.h:167</div></div>
<div class="ttc" id="agroup__video_html_classvideoOutput"><div class="ttname"><a href="group__video.html#classvideoOutput">videoOutput</a></div><div class="ttdoc">The videoOutput API is for rendering and transmitting frames to video input devices such as display w...</div><div class="ttdef"><b>Definition:</b> videoOutput.h:104</div></div>
<div class="ttc" id="agroup__video_html_a2a3cf8d6230e26e27c5d22b29a150bdc"><div class="ttname"><a href="group__video.html#a2a3cf8d6230e26e27c5d22b29a150bdc">videoOutput::IsStreaming</a></div><div class="ttdeci">bool IsStreaming() const</div><div class="ttdoc">Check if the device is actively streaming or not.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:229</div></div>
<div class="ttc" id="agroup__video_html_a26c37f79e965f1b9741b4d9b3923bd6b"><div class="ttname"><a href="group__video.html#a26c37f79e965f1b9741b4d9b3923bd6b">videoOutput::GetFrameRate</a></div><div class="ttdeci">float GetFrameRate() const</div><div class="ttdoc">Return the framerate, in Hz or FPS.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:244</div></div>
<div class="ttc" id="agroup__video_html_structvideoOptions"><div class="ttname"><a href="group__video.html#structvideoOptions">videoOptions</a></div><div class="ttdoc">The videoOptions struct contains common settings that are used to configure and query videoSource and...</div><div class="ttdef"><b>Definition:</b> videoOptions.h:37</div></div>
<div class="ttc" id="agroup__commandLine_html_classcommandLine"><div class="ttname"><a href="group__commandLine.html#classcommandLine">commandLine</a></div><div class="ttdoc">Command line parser for extracting flags, values, and strings.</div><div class="ttdef"><b>Definition:</b> commandLine.h:35</div></div>
<div class="ttc" id="agroup__video_html_a5c30587a874bb769d7b346ac00cff580"><div class="ttname"><a href="group__video.html#a5c30587a874bb769d7b346ac00cff580">videoOptions::width</a></div><div class="ttdeci">uint32_t width</div><div class="ttdoc">The width of the stream (in pixels).</div><div class="ttdef"><b>Definition:</b> videoOptions.h:64</div></div>
<div class="ttc" id="agroup__video_html_a583b2977fc4b9e1747f1b9199bc583ea"><div class="ttname"><a href="group__video.html#a583b2977fc4b9e1747f1b9199bc583ea">videoOutput::mOutputs</a></div><div class="ttdeci">std::vector&lt; videoOutput * &gt; mOutputs</div><div class="ttdef"><b>Definition:</b> videoOutput.h:324</div></div>
<div class="ttc" id="agroup__video_html_a59f21f27a0efe56541fbe15f1d5f46ce"><div class="ttname"><a href="group__video.html#a59f21f27a0efe56541fbe15f1d5f46ce">videoOutput::GetOptions</a></div><div class="ttdeci">const videoOptions &amp; GetOptions() const</div><div class="ttdoc">Return the videoOptions of the stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:259</div></div>
<div class="ttc" id="agroup__video_html_a69d5446579b0f133a7212afb81fc1a81"><div class="ttname"><a href="group__video.html#a69d5446579b0f133a7212afb81fc1a81">videoOptions::frameCount</a></div><div class="ttdeci">uint64_t frameCount</div><div class="ttdoc">The number of frames that have been captured or output on this interface.</div><div class="ttdef"><b>Definition:</b> videoOptions.h:83</div></div>
<div class="ttc" id="agroup__video_html_a85ceaa18c31e939f92da06027de8dedd"><div class="ttname"><a href="group__video.html#a85ceaa18c31e939f92da06027de8dedd">videoOptions::frameRate</a></div><div class="ttdeci">float frameRate</div><div class="ttdoc">The framerate of the stream (the default is 30Hz).</div><div class="ttdef"><b>Definition:</b> videoOptions.h:78</div></div>
<div class="ttc" id="aimageFormat_8h_html"><div class="ttname"><a href="imageFormat_8h.html">imageFormat.h</a></div></div>
<div class="ttc" id="avideoOptions_8h_html"><div class="ttname"><a href="videoOptions_8h.html">videoOptions.h</a></div></div>
<div class="ttc" id="agroup__imageFormat_html_ga931c48e08f361637d093355d64583406"><div class="ttname"><a href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a></div><div class="ttdeci">imageFormat</div><div class="ttdoc">The imageFormat enum is used to identify the pixel format and colorspace of an image.</div><div class="ttdef"><b>Definition:</b> imageFormat.h:49</div></div>
<div class="ttc" id="agroup__video_html_a66660b049937fd088b5ab29a0aa2187c"><div class="ttname"><a href="group__video.html#a66660b049937fd088b5ab29a0aa2187c">videoOptions::height</a></div><div class="ttdeci">uint32_t height</div><div class="ttdoc">The height of the stream (in pixels).</div><div class="ttdef"><b>Definition:</b> videoOptions.h:71</div></div>
<div class="ttc" id="agroup__video_html_aaedce68dfff9bd5c3e76c32468632512"><div class="ttname"><a href="group__video.html#aaedce68dfff9bd5c3e76c32468632512">videoOutput::GetType</a></div><div class="ttdeci">virtual uint32_t GetType() const</div><div class="ttdoc">Return the interface type of the stream.</div><div class="ttdef"><b>Definition:</b> videoOutput.h:291</div></div>
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